CN104499713B - Self-heat conserving steam pressure sand aerated concrete masonry is in conjunction with inorganic heat insulation mortar construction - Google Patents
Self-heat conserving steam pressure sand aerated concrete masonry is in conjunction with inorganic heat insulation mortar construction Download PDFInfo
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Abstract
The present invention relates to a kind of self-heat conserving steam pressure sand aerated concrete masonry in conjunction with inorganic heat insulation mortar construction: between the reinforced concrete wall of both sides, build self-heat conserving masonry wall by laying bricks or stones, self-heat conserving masonry wall is built by laying bricks or stones and is formed by steam pressure sand aerated concrete block, the length of building block is L, in odd number skin masonry, the length of two building blocks of head and the tail is less than L; In even number skin masonry, the medial surface of two building blocks of head and the tail has with two building blocks of head and the tail of odd number skin masonry with long breach; Between two building blocks of head and the tail of every skin masonry and reinforced concrete wall, there is gap, in gap, fill up soft filler; At the medial surface brushing cracking resistance heat-insulation layer of reinforced concrete wall, and cross over gap and fill the medial surface of two building blocks of head and the tail of odd number skin masonry and the breach of two building blocks of head and the tail of even number skin masonry. The present invention can coordinate the contraction distortion difference between reinforced concrete wall and self heat insulation wall, makes heat bridge position and self heat insulation wall be closely integrated into an entirety, prevents wall crazing, guarantees heat-insulating property.
Description
Technical field
The present invention relates to building construction field, relate in particular to a kind of self-heat conserving steam pressure sand aerated concrete masonryIn conjunction with inorganic heat insulation mortar construction.
Background technology
At present, the energy saving building building enclosure that adopts wall self-insulation system is generally by the armored concrete of load-bearingWall, post and nonweight-bearing steam pressure sand aerated concrete masonry wall form. And armored concrete, the aerating of steam pressure sandThe physics such as the compression and tensile strength of the material such as concrete segment, masonry mortar, drying shrinkage, thermal conductivity factorMechanical property is different, as: the thermal conductivity factor of steam pressure sand aerated concrete block is less than reinforced concrete wall,And the compression and tensile strength of steam pressure sand aerated concrete block, drying shrinkage are worse than reinforced concrete wall.So at reinforced concrete wall, post self and all formed " heat bridge " with self heat insulation wall junction. " heatBridge " node processes if not being incubated or processing is not good at, and will reduce the heat-insulating property of " heat bridge ", makeBecome heat from " heat bridge " a large amount of losses, thereby significantly increase heating, cooling load and the energy consumption of building.The embedded concrete walls of a kind of self-heat conserving external wall that adopt in current standard atlas, " heat bridge " processing side of postCase, adopts the scheme of steam pressure sand aerated concrete masonry outsourcing scheme or the embedded outer subsides heat insulating block of beam column, though separateThe determined heat bridge problem of concrete walls, post self, but concrete walls, post and self heat insulation wall junction is logicalSeam position, only lays alkali-proof glass fiber mesh or the steel wire of one deck cracking resistance, and site operation exists in additionThe factors such as operation is arbitrarily, joint filling is not full, contraction distortion difference that can not the different materials for walls of effective coordination,Thereby cause heat bridge position to produce the common quality defects such as cracking, insulation failure, and such scheme technique is more complicated,Construction requirement is high, and purchase cost is large.
Summary of the invention
" heat bridge " processing scheme that the present invention mainly solves the embedded concrete walls of original self-heat conserving external wall, post is notThe contraction distortion difference of the different materials for walls of energy effective coordination, causes reinforced concrete wall, post and self-heat conserving wallThe heat bridge position that body junction forms easily produces the technical problem of cracking and insulation failure; A kind of self-heat conserving is providedSteam pressure sand aerated concrete masonry is in conjunction with inorganic heat insulation mortar construction, its can coordinate reinforced concrete wall,Contraction distortion difference between post and self heat insulation wall, thus heat bridge position and self heat insulation wall are combined closelyBecome an entirety, prevent wall crazing, guarantee heat-insulating property, and construction technology is simpler, reduce constructionPotential safety hazard, also saving of purchase cost.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: the present invention is on a left sideBetween the reinforced concrete wall of right both sides, build self-heat conserving masonry wall by laying bricks or stones, self-heat conserving masonry wall is by polylith concrete block masonryBecome, described building block is steam pressure sand aerated concrete block, the length of building block, thick and high L, B and the H of being respectively,The thickness of reinforced concrete wall is b, and B is greater than b; Steam pressure sand aerated concrete masonry heat bridge heat preservation construction engineering methodComprise the steps:
1.. build the first skin masonry of self-heat conserving masonry wall by laying bricks or stones, two building blocks of head and the tail adopt non-standard component, head and the tail twoThe length of piece building block is less than L, thick and high b and the H of being respectively of two building blocks of head and the tail, and two building blocks of head and the tailAnd between described reinforced concrete wall, leaving the gap that width is D, all the other building blocks are according to actual conditions successivelyArrange piece and build by laying bricks or stones, the lateral surface of the lateral surface of all building blocks and described reinforced concrete wall flushes;
2.. build the second skin masonry of self-heat conserving masonry wall by laying bricks or stones, two building blocks of head and the tail adopt standard component, at head and the tail twoThe left side of the medial surface of piece building block or right side cut out a breach, and breach extends along the short transverse of building block,The length of two building blocks of head and the tail of the length of breach and the first skin masonry is identical, and the degree of depth of breach is B-b, placesWhen building block, make breach and described reinforced concrete wall adjacent, and two building blocks of head and the tail and described reinforcing barBetween concrete walls, also leave the gap that width is D, all the other building blocks are arranged piece also successively according to actual conditionsBuild by laying bricks or stones, the lateral surface of the lateral surface of all building blocks and described reinforced concrete wall flushes;
3.. repeating step 1. with step 2., build successively odd number skin masonry and even number skin masonry by laying bricks or stones, until complete fromBuilding by laying bricks or stones of thermal-insulation masonry wall wall;
4.. in described gap, fill up soft filler;
5.. at the medial surface brushing cracking resistance heat-insulation layer of described reinforced concrete wall, and continue to described self-insuranceTemperature masonry wall brushing is until medial surface and the idol of two building blocks of head and the tail of the full odd number skin masonry of cracking resistance heat-insulation layer brushingThe breach of two building blocks of head and the tail of number skin masonry, cracking resistance heat-insulation layer is intactly closed described gap,The medial surface of the surface of cracking resistance heat-insulation layer and described self-heat conserving masonry wall flushes.
Steam pressure sand aerated concrete block primary raw material has quartz sand, lime and cement, generally use aluminium powder (orAluminium powder cream) as foaming agent, the micropore blocks of making through a series of production technology, it has insulation energyPower is strong, the advantage of good heat-insulation effect, and quality gently, easily processing, fire prevention, soundproof effect are good, by factoryFamily is prefabricated in advance. In the technical program, two building blocks of head and the tail in odd number skin masonry are shorter than standard component, evenTwo building blocks of head and the tail in number skin masonry have breach, and all the other building blocks are arranged piece according to actual conditions, and comply withInferior building by laying bricks or stones. After self-heat conserving masonry wall has all been built by laying bricks or stones, at self-heat conserving masonry wall near reinforced concrete wallEnd just formed up/down perforation, cross section is the space of L-type. The crosspiece in L-type space is exactly up/down perforationGap, in gap, fill up filler. The medial surface of reinforced concrete wall fills cracking resistance heat-insulation layer, and anti-Split heat-insulation layer and extend to self-heat conserving masonry wall, cracking resistance heat-insulation layer had not only covered and has filled up the gap of filler but also coverAt the medial surface of two building blocks of head and the tail of odd number skin masonry and the breach of two building blocks of head and the tail of even number skin masonryIn, the medial surface of cracking resistance heat-insulation layer and self-heat conserving masonry wall is flushed, it is mixed that cracking resistance heat-insulation layer had both filled reinforcing barThe medial surface of solidifying cob wall fills up again perpendicular section of L-type space. For convenience, in the technical program, only mentionReinforced concrete wall, can be also skin column in fact, and the technical program is also applicable to build by laying bricks or stones left and rightSelf-heat conserving masonry wall between two heel posts. The technical program will be pasted heat insulating block outward at concrete walls, post originallyChange at the inner side of reinforced concrete wall brushing cracking resistance heat-insulation layer and cross over gap and extend to self-heat conserving masonry wall oneSegment distance, coordinates reinforced concrete wall, post and oneself by the cracking resistance heat-insulation layer with certain cracking resistance heat-insulating propertyContraction distortion difference between thermal-insulation masonry wall wall, thus heat bridge position and self-heat conserving masonry wall are closely integrated intoAn entirety, effectively prevents wall crazing, improves heat-insulating property.
As preferably, in the time building described odd number skin masonry and even number skin masonry by laying bricks or stones, adjacent in odd number skin masonryIn the seam of two blockhouses and even number skin masonry, the seam of adjacent two blockhouses is crisscross arranged. Improving self-heat conserving buildsThe fastness that body wall is built by laying bricks or stones and heat-insulating property.
As preferably, building by laying bricks or stones before the first skin masonry of self-heat conserving masonry wall, first at left and right sides reinforced concreteBetween cob wall, lead wall with concreting one skin, leading and leaving width between wall and described reinforced concrete wall is DGap, the thickness of leading wall is b, the height of leading wall is not less than b, leads after wall builds, then builds leading on wallBuild the first skin masonry of self-heat conserving masonry wall. Lead the foundation of wall as self-heat conserving masonry wall, generally adopt C20Concreting forms, and improves the fastness that self-heat conserving masonry wall is built by laying bricks or stones.
As preferably, while building described reinforced concrete wall, preset within the walls many edges at armored concreteThe overall height tension rib spaced apart of reinforced concrete wall, one of tension rib is stretched into armored concrete within the walls,Self-heat conserving masonry wall is stretched in the other end of tension rib, and the length that tension rib stretches in self-heat conserving masonry wall is not less than700mm, just in time builds two skin self-heat conserving masonries by laying bricks or stones between two neighbouring tension ribs. At self-heat conserving masonry wallAnd tension rib is set between reinforced concrete wall, improves the company between self-heat conserving masonry wall and reinforced concrete wallConnect fastness, make body of wall overall structure more stable, peripheral structure has more globality.
As preferably, described step 5. in, the step of brushing cracking resistance heat-insulation layer comprises:
A1. fill interfacial agents at the medial surface of described reinforced concrete wall, and interfacial agents is continued to describedThe brushing of self-heat conserving masonry wall is until medial surface and the idol of two building blocks of head and the tail of the full odd number skin masonry of interfacial agents brushingThe breach surface of two building blocks of head and the tail of number skin masonry;
A2. in interfacial agents, whitewash at twice inorganic heat insulation mortar, after inorganic heat insulation mortar has whitewashed, its tableFace is slightly recessed in the medial surface of described self-heat conserving masonry wall;
A3. same area is carried out whitewashing of anticracking grout, and embeds cracking resistance alkali-proof glass fiber mesh simultaneously,After anticracking grout has whitewashed, its surface layer flushes with the medial surface of described self-heat conserving masonry wall.
Inorganic heat insulation mortar has formed a set of complete self-insulation system, cracking resistance sand together with self-heat conserving masonry wallThe heat bridge thermal insulation structure that slurry, inorganic heat insulation mortar and interfacial agents form has good thermal property and crack resistanceEnergy. Be used for the room of the long-term wet environments such as toilet during when self-heat conserving masonry wall, in anticracking grout, mixWaterproofing agent, or adopt waterproof interfacial agents, carry out water-proofing treatment.
As preferably, described L=600mm, B=240mm, H=250mm, b=200mm, described odd number skinThe length of two building blocks of head and the tail of masonry is 300mm, and the width D in described gap is 15～20mm, inorganicThe thickness that thermal insulation mortar has whitewashed the inorganic heat insulation mortar layer of rear formation is 35mm.
As preferably, described steam pressure sand aerated concrete masonry heat bridge heat preservation construction engineering method comprises that step is 6.:Complete after the brushing of described cracking resistance heat-insulation layer, last at described reinforced concrete wall and self-heat conserving masonry wallMedial surface, first criticize and scrape inner wall putty, then whitewash interior wall coating, complete whitewashing of whole interior metope.
As preferably, 4. described step is: in described gap, filling up caulked has the PU foaming of PE rodAgent. Guarantee to fill completely full gap, existing fastness, has again good sealing, at armored concreteBetween wall and self-heat conserving masonry wall, play well to spread out connecing and coordinative role, make body of wall there is good globality,Reduce heat bridge effect, improve cracking resistance and heat insulation effect.
The invention has the beneficial effects as follows: without outer subsides warming plate, by the inner side brushing at reinforced concrete wallCracking resistance heat-insulation layer and cross over reinforced concrete wall and self-heat conserving masonry wall between gap extend to self-heat conserving masonryWall one segment distance, cracking resistance heat-insulation layer has good thermal property and cracking resistance, seals self-heat conserving completely and buildsStraight joint between body wall and reinforced concrete wall, forms complete heat-insulation system, makes heat bridge position and self-heat conservingMasonry wall is closely integrated into an entirety, thereby can coordinate well reinforced concrete wall and self-heat conserving masonryContraction distortion difference between wall, has avoided the heat bridge effect at straight joint place, effectively prevents that heat bridge position body of wall from openingSplit, avoid heat loss, improve heat insulation effect. Simultaneously between self-heat conserving masonry wall and reinforced concrete wallMake body of wall overall structure more stable by tension rib is set, peripheral structure has more globality. The present invention's constructionTechnique is simple, reduces construction safety hidden danger, saving of purchase cost.
Brief description of the drawings
Fig. 1 is a kind of plan structure schematic diagram of odd number skin masonry and reinforced concrete wall junction in the present invention.
Fig. 2 is a kind of plan structure schematic diagram of even number skin masonry and reinforced concrete wall junction in the present invention.
Fig. 3 is the main TV structure signal of the one of self-heat conserving masonry wall and reinforced concrete wall junction in the present inventionFigure.
Fig. 4 is the enlarged drawing of A in Fig. 2.
1. reinforced concrete walls in figure, 2. self-heat conserving masonry wall, 3. building block, 4. gap, 5. breach, 6. cracking resistanceHeat-insulation layer, 7. leads wall, 8. tension rib, and 9. inner wall putty layer, 10. interior wall coating layer, 61. interfacial agents layers,62. inorganic heat insulation mortar layers, 63. anticracking grout layers.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: the self-heat conserving steam pressure sand aerated concrete masonry of the present embodiment is constructed in conjunction with inorganic heat insulation mortarEngineering method need to be built self-heat conserving masonry wall 2 by laying bricks or stones between left and right sides reinforced concrete wall 1, as shown in Figure 3,The thickness b of reinforced concrete wall 1 is 200mm, and self-heat conserving masonry wall 2 is built by laying bricks or stones and formed by polylith building block 3, buildsPiece 3 is steam pressure sand aerated concrete block, the length of building block 3 standard components, thick and high be respectively L=600mm,B=240mm and H=250mm, block strength grade is A5.0, density rating is B06. Building reinforced concreteWhen cob wall 1, in reinforced concrete wall 1, preset the many overall heights along reinforced concrete wall 1 spaced apartTension rib 8, one of tension rib 8 is stretched in reinforced concrete wall 1, the other end of tension rib 8 stretch to fromThermal-insulation masonry wall wall 2, the length that tension rib 8 stretches in self-heat conserving masonry wall 2 is not less than 700mm, up and down phaseBetween two adjacent tension ribs 8, just in time build two skin self-heat conserving masonries by laying bricks or stones, be provided with one every two skin masonriesTension rib 8.
Self-heat conserving steam pressure sand aerated concrete masonry comprises the steps: in conjunction with inorganic heat insulation mortar construction
1. before building a wall, the dry density that construction, supervisor should provide according to building block manufacturer, random sampling 3Piece building block adopts Weighing method to calculate, water content of block=[(weight in wet base-dry weight)/dry weight] × 100%,Get the mean value of sampling number, water content of block is controlled in 30%, rise to control the wet of self-heat conserving masonry wallPerformance, reduces the crack producing due to material self character; Building block 3 is marched into the arena, and should first to carry out predry contracting (suitableBe greater than 40 days, should be less than 28 days), treat fully to discharge drying shrinkage stress, after building block cubic deformation is basicly stableGo up again wall; Pluvial construction, new walling should not stacked on outdoor subsides ground, and should have reliable anti-rain measure; QuiltThe new walling that rainwater drenches must not be built by laying bricks or stones immediately;
2. building block is marched into the arena to leave standstill and is stacked after 7 days, starts to build by laying bricks or stones self-heat conserving masonry wall 2, first at left and right sides steelBetween reinforced concrete wall 1, lead wall 7 with C20 concreting one skin, lead between wall 7 and reinforced concrete wall 1Leaving width D is the gap 4 of 20mm, and the thickness b that leads wall is 200mm, and the height of leading wall is not less than 200mm,The height of leading wall is consistent with the height of first tension rib that is preset at the below on reinforced concrete wall,First tension rib is close to the end face of leading wall, leads after wall lays, and first leads wall end face with water-wet, then uses M7.5Cement mortar is paved;
3.. build the first skin masonry of self-heat conserving masonry wall 2 by laying bricks or stones, as shown in Figure 1, two building blocks 3 of head and the tail adoptNon-standard component, length, thick and high 300mm, 200mm and the 250mm of being respectively of two building blocks 3 of head and the tail, andBetween two building blocks 3 of head and the tail and reinforced concrete wall 1, leave the gap 4 that width is 20mm, all the other building blocks 3Arrange successively piece and build by laying bricks or stones according to actual conditions, outside the lateral surface of all building blocks and reinforced concrete wall 1Side flushes; Before building block is placed, scrape and smear binding agent at the bottom surface of building block and two ends end face; After building block is placed,Proofread and correct levelness and the perpendicularity of building block with horizon rule, rubber hammer;
4.. build the second skin masonry of self-heat conserving masonry wall 2 by laying bricks or stones, as shown in Figure 2, two building blocks 3 of head and the tail adoptStandard component, cuts out a breach 5, breach 5 edges on left side or the right side of medial surface of two building blocks 3 of head and the tailThe short transverse of building block 3 is extended, and the length of breach 5 is 300mm, and the degree of depth of breach 5 is 40mm, placesWhen building block 3, make breach 5 adjacent with reinforced concrete wall 1, and two building blocks 3 of head and the tail and reinforced concreteBetween cob wall 1, also leaving width is the gap 4 of 20mm, and all the other building blocks are arranged piece successively according to actual conditionsAnd build by laying bricks or stones, the lateral surface of the lateral surface of all building blocks 3 and reinforced concrete wall 1 flushes; Before building block is placed,Scrape and smear binding agent at the bottom surface of building block and two ends end face; After building block is placed, proofread and correct and build with horizon rule, rubber hammerThe levelness of piece and perpendicularity; When the second skin masonry lays, be preset at second on reinforced concrete wallTension rib 8 is close to the end face of the second skin masonry;
5.. repeating step 3. with step 4., build successively odd number skin masonry and even number skin masonry by laying bricks or stones, and guarantee odd numberIn skin masonry, in the seam of 3 of adjacent two building blocks and even number skin masonry, the seam between adjacent two building blocks 3 is staggered establishesPut, until complete building by laying bricks or stones of self-heat conserving masonry wall 2;
6.. now, all gaps 4 are linked to be a wide 20mm, dark 200mm, height and reinforced concrete wallNeat high straight joint, in straight joint, filling up caulked has the PU blowing agent of PE rod;
7.. brushing cracking resistance heat-insulation layer 6, cracking resistance heat-insulation layer 6 is intactly closed straight joint, and step is as follows:
A1. fill interfacial agents at the medial surface of reinforced concrete wall 1, and interfacial agents is continued to self-heat conserving masonryWall 2 is brushed until the medial surface of two building blocks 3 of head and the tail of the full odd number skin masonry of interfacial agents brushing and even number skin are builtBreach 5 surfaces of two building blocks 3 of head and the tail of body, form interfacial agents layer 61;
A2. on interfacial agents layer 61, whitewash at twice inorganic heat insulation mortar, form thickness have 35mm without organizational securityTemperature screed 62, as shown in Figure 4, its surface is slightly recessed in the medial surface of self-heat conserving masonry wall 2;
A3. carry out whitewashing of anticracking grout in same area again, and embed cracking resistance alkali-resistant glass fibre grid simultaneouslyCloth, forming thickness has the anticracking grout layer 63 of 5mm, and its surface layer flushes with the medial surface of self-heat conserving masonry wall 2;
8. finally carry out last whitewashing at the medial surface of reinforced concrete wall 1 and self-heat conserving masonry wall 2, firstCriticize and scrape inner wall putty, then whitewash interior wall coating, form inner wall putty layer 9 and interior wall coating layer 10, complete wholeWhitewashing of individual interior metope.
The present invention has following characteristics:
1, steam pressure sand aerated concrete block has advantages of that insulating power is strong, good heat-insulation effect, and quality is light,Easily processing, fire prevention, soundproof effect are good, easy construction;
2, steam pressure sand aerated concrete block has heat-insulation system of one's own, need not add any wall thermal insulating heat-barrier material,Under same case, use, can increase building usable floor area;
3, steam pressure sand aerated concrete block self-insulation system and cracking resistance heat-insulation layer heat-insulation system are combined into oneEntirety, without outer subsides warming plate, construction technology is simple, easy to operate, reduces construction safety hidden danger, and saving is adoptedPurchase cost.
4, the straight joint between self-heat conserving masonry wall and reinforced concrete wall is sealed completely, form one completeWhole heat-insulation system, has avoided " heat bridge " problem at straight joint place, simultaneously by self-heat conserving masonry wall and steelBetween reinforced concrete wall, tension rib is set, makes body of wall overall structure more stable, peripheral structure has more globality.
Claims (8)
1. self-heat conserving steam pressure sand aerated concrete masonry is in conjunction with an inorganic heat insulation mortar construction, its featureBe to build by laying bricks or stones self-heat conserving masonry wall (2), self-heat conserving masonry wall between left and right sides reinforced concrete wall (1)(2) built by laying bricks or stones and formed by polylith building block (3), described building block (3) is steam pressure sand aerated concrete block,The length of building block (3), thick and high L, B and the H of being respectively, the thickness of reinforced concrete wall (1) is b, B is largeIn b; Self-heat conserving steam pressure sand aerated concrete masonry comprises the steps: in conjunction with inorganic heat insulation mortar construction
1.. build the first skin masonry of self-heat conserving masonry wall (2) by laying bricks or stones, two building blocks of head and the tail (3) adopt non-standardPart, head and the tail two building blocks (3) length be less than L, head and the tail two building blocks (3) thick and high be respectively b andH, and leave the seam that width is D between two building blocks of head and the tail (3) and described reinforced concrete wall (1)Gap (4), all the other building blocks (3) are arranged successively piece and build by laying bricks or stones according to actual conditions, all building blocks (3)The lateral surface of lateral surface and described reinforced concrete wall (1) flushes;
2.. build the second skin masonry of self-heat conserving masonry wall (2) by laying bricks or stones, two building blocks of head and the tail (3) adopt standard component,Left side or the right side of medial surface in two building blocks of head and the tail (3) cuts out a breach (5), breach (5)Short transverse along building block (3) is extended, the length of breach (5) and two building blocks of the head and the tail of the first skin masonry(3) length is identical, and the degree of depth of breach (5) is B-b, places building block when (3), make breach (5) andDescribed reinforced concrete wall (1) is adjacent, and two building blocks of head and the tail (3) and described armored concreteBetween wall (1), also leave the gap that width is D (4), all the other building blocks (3) are entered successively according to actual conditionsRow row's piece is also built by laying bricks or stones, the lateral surface of the lateral surface of all building blocks (3) and described reinforced concrete wall (1)Flush;
3.. repeating step 1. with step 2., build successively odd number skin masonry and even number skin masonry by laying bricks or stones, until complete fromBuilding by laying bricks or stones of thermal-insulation masonry wall wall (2);
4.. in described gap (4), fill up soft filler;
5.. at the medial surface brushing cracking resistance heat-insulation layer (6) of described reinforced concrete wall (1), and continue toDescribed self-heat conserving masonry wall (2) brushing is until the head and the tail of the full odd number skin masonry of cracking resistance heat-insulation layer (6) brushingThe breach (5) of two building blocks of head and the tail (3) of the medial surface of two building blocks (3) and even number skin masonry, cracking resistanceHeat-insulation layer (6) is intactly closed described gap (4), the surface of cracking resistance heat-insulation layer (6) and instituteThe medial surface of the self-heat conserving masonry wall (2) of stating flushes.
2. self-heat conserving steam pressure sand aerated concrete masonry according to claim 1 is in conjunction with inorganic heat insulation mortarConstruction, is characterized in that in the time building described odd number skin masonry and even number skin masonry by laying bricks or stones odd number skin masonryIn staggered the establishing of seam between adjacent two building blocks (3) in seam between adjacent two building blocks (3) and even number skin masonryPut.
3. self-heat conserving steam pressure sand aerated concrete masonry according to claim 1 is in conjunction with inorganic heat insulation mortarConstruction, is characterized in that building by laying bricks or stones before the first skin masonry of self-heat conserving masonry wall (2), first in left and right twoBetween side reinforced concrete wall (1), lead wall (7) with concreting one skin, lead wall (7) and described steelBetween reinforced concrete wall (1), leave the gap that width is D (4), the thickness of leading wall (7) is b, leads wall (7)Height be not less than b, lead after wall (7) builds, then on wall (7), build self-heat conserving masonry wall (2) by laying bricks or stones leadingThe first skin masonry.
According to the self-heat conserving steam pressure sand aerated concrete masonry described in claim 1 or 2 or 3 in conjunction with inorganicThermal insulation mortar construction, while is characterized in that building described reinforced concrete wall (1), at reinforced concreteIn cob wall (1), preset many along the overall height of reinforced concrete wall (1) tension rib (8) spaced apart,One of tension rib (8) is stretched in reinforced concrete wall (1), and self-insurance is stretched in the other end of tension rib (8)Temperature masonry wall (2), the length that tension rib (8) stretches in self-heat conserving masonry wall (2) is not less than 700mm, onBetween lower adjacent two tension ribs (8), just in time build two skin self-heat conserving masonries by laying bricks or stones.
According to the self-heat conserving steam pressure sand aerated concrete masonry described in claim 1 or 2 or 3 in conjunction with inorganicThermal insulation mortar construction, is characterized in that described step 5., the step of brushing cracking resistance heat-insulation layer (6)Comprise:
A1. fill interfacial agents at the medial surface of described reinforced concrete wall (1), and by interfacial agents continue toDescribed self-heat conserving masonry wall (2) brushing is until two building blocks of head and the tail (3) of the full odd number skin masonry of interfacial agents brushingMedial surface and breach (5) surface of two building blocks of head and the tail (3) of even number skin masonry;
A2. in interfacial agents, whitewash at twice inorganic heat insulation mortar, after inorganic heat insulation mortar has whitewashed, its tableFace is slightly recessed in the medial surface of described self-heat conserving masonry wall (2);
A3. same area is carried out whitewashing of anticracking grout, and embeds cracking resistance alkali-proof glass fiber mesh simultaneously,After anticracking grout has whitewashed, its surface layer flushes with the medial surface of described self-heat conserving masonry wall (2).
6. self-heat conserving steam pressure sand aerated concrete masonry according to claim 5 is in conjunction with inorganic heat insulation mortarConstruction, is characterized in that described L=600mm, B=240mm, and H=250mm, b=200mm, describedThe length of two building blocks of head and the tail (3) of odd number skin masonry is 300mm, and the width D in described gap (4) is15～20mm, the thickness that inorganic heat insulation mortar has whitewashed the inorganic heat insulation mortar layer (62) of rear formation is 35mm.
According to the self-heat conserving steam pressure sand aerated concrete masonry described in claim 1 or 2 or 3 in conjunction with inorganicThermal insulation mortar construction, is characterized in that comprising that step 6.: complete the painting of described cracking resistance heat-insulation layer (6)After brush, finally, at the medial surface of described reinforced concrete wall (1) and self-heat conserving masonry wall (2), first criticizeScrape inner wall putty, then whitewash interior wall coating, complete whitewashing of whole interior metope.
According to the self-heat conserving steam pressure sand aerated concrete masonry described in claim 1 or 2 or 3 in conjunction with inorganicThermal insulation mortar construction, is characterized in that 4. described step is: in described gap (4), fill up embeddingBe plugged with the PU blowing agent of PE rod.
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| CN104499713B true CN104499713B (en) | 2016-05-18 |
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| JP2010261157A (en) * | 2009-04-30 | 2010-11-18 | Panasonic Corp | Construction method for building |
| CN102251670A (en) * | 2011-06-01 | 2011-11-23 | 重庆建工第三建设有限责任公司 | Construction process for self-heat-insulation system of autoclaved aerated concrete block wall |
| CN203412103U (en) * | 2013-07-04 | 2014-01-29 | 浙江大学 | Semi-enclosed column thermal bridge node for autoclaved aerated concrete block self-insulation system |
| CN203514544U (en) * | 2013-10-14 | 2014-04-02 | 徐振飞 | Inorganic antiflaming composite thermal-insulating wall |
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| JP2010261157A (en) * | 2009-04-30 | 2010-11-18 | Panasonic Corp | Construction method for building |
| CN102251670A (en) * | 2011-06-01 | 2011-11-23 | 重庆建工第三建设有限责任公司 | Construction process for self-heat-insulation system of autoclaved aerated concrete block wall |
| CN203412103U (en) * | 2013-07-04 | 2014-01-29 | 浙江大学 | Semi-enclosed column thermal bridge node for autoclaved aerated concrete block self-insulation system |
| CN203514544U (en) * | 2013-10-14 | 2014-04-02 | 徐振飞 | Inorganic antiflaming composite thermal-insulating wall |
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